20900014496

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{21068563}}^1$

素因数の和:21068604

約数の個数: 24

約数和(自身を含む): 42474225024

約数和(自身を除く): 21574210528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 21068563, 42137126, 84274252, 168548504, 337097008, 653125453, 674194016, 1306250906, 2612501812, 5225003624, 10450007248, 20900014496]

約数ペア:

[(1, 20900014496), (2, 10450007248), (4, 5225003624), (8, 2612501812), (16, 1306250906), (31, 674194016), (32, 653125453), (62, 337097008), (124, 168548504), (248, 84274252), (496, 42137126), (992, 21068563)]